OT-2026-000086487
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000086487) never changes.
Identity and time
| Publication number | OT-2026-000086487 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-700b-b4d2-5473889764db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086487 |
| Status | PUBLIC |
Content hashes
| Canonical text | e75c6e8bbb0d6b4b80a6bf4899e8ee533a7684f810cae4497a1b4b80439e82ca |
|---|---|
| Markdown | 73dcff65dfaff8439fdd8396c6778a83821bdbfb575380724875ddb04f0d5c82 |
| Publication page | f93589a5fbcd0402e4420939167ee21f3fbaa8fad7abed9abcf39e0160810be8 |
| Manifest | 4ce3ea909f51e1df87f415ab4ebd61acb501d1320db43d3da2694213d5396611 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | q3pnqwjJ5ciitO1mod2HZVTSs+PI8SlavK07Me6L0Umk5o6Xcxp7Ck0vxo0SPtmQs34JDQDpx5t9OA3rEb5OBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:18.015147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086487observed f93589a5fbcd0402e4420939167ee21f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:17.996477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086487/manifest.jsonobserved 4ce3ea909f51e1df87f415ab4ebd61ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:17.977804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086487/publication.mdobserved 73dcff65dfaff8439fdd8396c6778a83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:17.957756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086487/publication.txtobserved e75c6e8bbb0d6b4b80a6bf4899e8ee53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|